We often use Word documents, but the document format confusion often has a lot of trouble! Clearly, contracts edited in Word will become garbled when sent to the customer's computer. Archive the project report for five years, and when you open it, you will be prompted that the format is damaged. Not to mention those DOC files that occupy full hard disk space. When transmitting, let the network speed lie flat directly, which really takes up space. Don't panic! Only one operation is needed to solve these problems, that is, all word is converted into docx format!
The following article will give you a detailed explanation of why enterprises are accustomed to word documents into docx? Whether it is cloud collaboration, or compressed storage has many benefits! Most importantly, the following will provide you with the conversion tool issues that you care about, from fool-like operations to full coverage of technical flow solutions, a total of 15 methods. Whether you are a small white office or IT talent, you can find the most suitable format conversion secret here. Are you ready? Read on!
Analysis of the requirement scenario for converting the format to docx:
In daily office and learning, the diversity of Word document formats often leads to efficiency loss. The following scenario reveals the urgent need for batch conversion to docx format:
- Microsoft will stop supporting the old version of Office in 2023. Some doc format contracts may be affected when they are opened again. Enterprise document formats need to be upgraded and converted into compatible ones.
 - When collaborating in the cloud, it is found that the table will be misplaced after uploading the DOC format file, which can be avoided after converting to docx, and docx loads faster!
 - Long-term storage optimization needs, after conversion to docx files will be greatly compressed, saving storage space.
 - There are also security compliance requirements, such as financial institutions requiring all contracts to be encrypted in the docx format.
 
Effect Preview
Before processing, various word format types such as doc, dot, docm, etc:

After processing, all become docx:

Tools 1, HeSoft Doc Batch Tool
Recommended Index:β β β β β
Advantages:
- The operation is simple, the interface is intuitive, and the processing is completed quickly.
 - Localization processing does not need to upload files, all operations are completed on the local computer, data is not uploaded to the server, privacy security, data security, to avoid the risk of sensitive information leakage, especially suitable for enterprises or individual users to deal with confidential files.
 - Multi-step task flow: You can combine multiple functions (such as renaming, format conversion, watermark addition) into one task flow, which can be executed with one click, greatly improving efficiency.
 - Batch operation, support for processing dozens or even tens of thousands of folders at the same time, saving manual operation time.
 - Various formats, support multiple formats at the same time conversion processing.
 
Disadvantages:
- It needs to be installed and downloaded before it can be used, which takes up storage space.
 - The windows system is required to support downloading. Mobile devices such as mobile phones or tablets are not supported, and mobile office cannot be realized.
 - It depends on technical development, and may not be available if the software stops updating and upgrading.
 
Specific operation steps:
1. Open γ HeSoft Doc Batch Tool ], select [Word Tool]-find the [Word Convert to Docx] operation button.

2. Three ways to add files that need to be converted: [Add Files] Add single or multiple Word documents that need to be converted into docx format; [Import Files from Folder] Add the entire folder of Word documents that need to be converted into docx format; Or also support one-click drag and drop files in.

3. After selecting the file, wait for the processing to be completed, and click the save location to view the successfully converted file.

Tool 2, Zamzar online format conversion tool
Recommended Index:β β β β β
Advantages:
- Supports 1200 kinds of format conversion modes, including DOC to docx.
 - No need to register, the free version supports 2 conversions per day, with a single file ≤ 50MB, and a small amount of personal temporary conversion needs can still be met.
 - Post-conversion email notification, support cloud storage link download.
 
Disadvantages:
- Free version limits file size and number, paid version starts at $18/month.
 - The conversion speed of large files is slow, and the actual measurement of 100MB files takes about 10 minutes.
 
Operation steps:
1. First visit Zamzar's official website, directly select the Document Converter after opening it, and then upload files such as doc and dot. Drag and drop or link to add files are also supported.
2. Select the output format as docx, enter the email address, and finally click the Convert Now button to download it after waiting for the email notification.

Tool 3, CloudConvert online cloud conversion tool
Recommended Index:β β β β β
Advantages:
- Supports 200 formats, including batch conversion, but up to 25 files/time.
 - Provides API interfaces for integration into enterprise systems.
 - High quality conversion, preserving the original document format and metadata.
 
Disadvantages:
- The free version is limited to 25 conversions/day, the paid version starts at $8/month.
 - The interface is slightly more complex and novices need to adapt.
 - The privacy of individuals and documents cannot be guaranteed.
 
Operation steps:
1. After opening the website first, register the account and log in, then select Word to docx, add files at the bottom of the page, and also support Google Drive/Dropbox import.
2. Then set the output options, such as compression level, password protection, etc.
3. Finally, click the Start Conversion to download the converted file.

Tool 4, ConvertFree free version of the conversion tool
Recommended Index:β β β β β
Advantages:
- Completely free, no file size limit, no cost oh.
 - Batch conversion is supported but up to 10 files/time.
 - The interface is simple, the steps are simple 3 steps to basically complete the operation.
 
Disadvantages:
- There are many advertisements, and the continuous pop-up window affects the use experience.
 - The conversion speed depends on the network condition.
 - Privacy cannot be guaranteed, and content with strong confidentiality is not recommended.
 
Operation steps:
1. First, visit official website correctly and select the format to convert to docx.
2. Add and upload files that need to be converted. Drag and drop or link addition is also supported.
3. After that, click the Convert operation key directly and wait for the new format file to be downloaded after the conversion is completed.

Tool 5, Aconvert online word conversion tool
Recommended Index:β β β β β
Advantages:
- Support Chinese interface, suitable for domestic users, can not use translation software.
 - Provides additional functionality such as "Merge docx.
 - The free version has no limit on the number of times, but the size of a single file needs to be ≤ 200MB.
 
Disadvantages:
- Conversion quality is average, and complex formats can cause confusion.
 - The server is abroad, slower and less secure.
 
Operation steps:
1. First, open the correct web address, select the document classification, and then add the uploaded file, which can be imported locally or by URL.
2. Set the output options, such as page range, and finally click Convert Now to download the results.

Tool 6. Use Office-Converter Conversion
Recommended Index:β β β β β
Advantages:
- Support document, picture, video, audio and other 200 format conversion, full-featured.
 - No need to register, free to use, and no file size limit, but large files need to queue up.
 - Provides additional features such as online compression and OCR recognition.
 
Disadvantages:
- There are many interface advertisements, which interfere with the operation and may affect the user experience.
 - The conversion quality is general, and complex typesetting such as tables may be lost.
 
Operation steps:
1. Visit the URL link, select WORD to docx under the document conversion category, and then click Select File to upload DOC, DOT, DOCm and other files, or drag the files to the specified area.
2. Click [Start Conversion] and wait for the processing to be completed. Generally, the speed ratio is faster, and it only takes a few minutes.
3. Download the converted docx file and check whether the typesetting is complete.

Tool 7. Use PDFMall to convert files into docx
Recommended Index:β β β β β
Advantages:
- This is an online tool that focuses on the conversion of PDF and Word, and the conversion quality is high.
 - Free to use, no file size limit.
 - Provides "batch conversion" functionality to work on multiple files at the same time.
 
Disadvantages:
- Only PDF and Word are supported for mutual conversion, and the function is relatively single. To obtain docx documents, you need to first convert the documents into pdf documents and convert them. Therefore, the steps are complicated and not recommended.
 - There are many advertisements in the interface, and the operation needs to be carried out after closing the pop-up window.
 
Operation steps:
1. First, we open the PDFMall official website link, select the conversion function, add the converted pdf file, and support batch upload.
2. Click the pdf conversion docx button to get the docx document, and wait for the processing to be completed soon ~ then download the converted file.

Tool 8. FreeFileConvert online operation tool
Recommended Index:β β β β β
Advantages:
- Completely free, no file size limit.
 - No need to download any software, will not take up computer memory
 - Support batch conversion, but up to 5 files, but a small amount of personal operation is enough.
 - The interface is simple, the operation is intuitive, very suitable for small white.
 
Disadvantages:
- The conversion quality is average, and complex typesetting may be lost.
 - Server stability is poor, large files may fail.
 - There is no guarantee that the contents of the file will not be disclosed.
 
Operation steps:
1. Visit FreeFileConvert official website and select the format to docx function.
2. Upload the file to be converted, then click the convert button and wait for the processing to be completed.
3. Finally, download the converted docx file and use it.

Tool 9, OnlineConvert online conversion
Recommended Index:β β β β β
Advantages:
- Support 150 format conversion, full-featured, more professional, in addition to word conversion also supports other format conversion, interested can see for yourself.
 - Provides batch conversion capabilities to process multiple files simultaneously.
 - Free to use, no file size limit.
 
Disadvantages:
- There are many advertisements in the interface, and the operation needs to be carried out after closing the pop-up window.
 - The conversion speed is slow and large files may be stuck.
 
Operation steps:
1. Open the correct OnlineConvert official website, select format conversion, add and upload DOC, DOCM and other files, and support small batch upload.
2. Click the conversion button, wait for the processing to complete and download the converted docx file.

Tools 10, Smallpdf Professional Conversion Online Tools
Recommended Index:β β β β β
Advantages:
- High conversion quality, also without other software, online operation.
 - Provide "batch processing" function, can convert 10 files at the same time.
 - Support Chinese interface, simple operation.
 
Disadvantages:
- The free version is limited to 2 conversions per day, beyond which a fee is required.
 - The file size limit is 5MB, and the paid version has a greater limit for unlocking.
 - The steps are complicated, and word needs to be converted into pdf before the format conversion requirements to docx are carried out.
 
Operation steps:
1. Open the official website of the Smallpdf, select the pdf to docx function, and upload the file.
2. Click the conversion button, wait for the processing to complete, and download the converted docx file.

Tool 11, use Online2PDF to convert to docx format
Recommended Index:β β β β β
Advantages:
- Full-featured, can support the conversion of PDF and Word.
 - Provides batch processing capabilities to convert up to 25 files simultaneously.
 - Support Chinese interface, domestic user-friendly, simple operation, friendly to the new white.
 
Disadvantages:
- The free version is limited to 2 conversions per day, beyond which a fee is required.
 - The file size limit is 20MB, and the paid version unlocks a greater limit.
 - It is also a complicated step. Word needs to be converted into pdf in docx format.
 
Operation steps:
1. First, open the Online2PDF online website and add pdf files that have been converted into word in various formats in advance to support batch upload.
2. Click the conversion button, wait for the processing to complete, and then download the converted docx file.

Tool 12. Operate with DocConverter Conversion Tool
Recommended Index:β β β β β
Advantages:
- Focus on Word document conversion, professional function.
 - Provide "batch processing" function, can convert 30 files at the same time.
 - Support Chinese interface, simple operation.
 
Disadvantages:
- The free version is limited to 1 conversion per day, and you need to pay for more.
 - The file size is limited to 25MB, and the paid version is more limited to unlock, but the cost is high.
 
Operation steps:
1. Open the DocConverter official website link and select the format to docx function.
2. Add a word file and click the Start Conversion button to wait for the processing to complete.
3. Just download the converted docx file.

Tools 13, Aspose.Words for Cloud
Recommended Index:β β β β β
Advantages:
- Provide API interface, can be integrated into the enterprise's own system.
 - Support batch conversion, can process 100 files at the same time.
 - Provides advanced settings to customize the output quality, such as resolution, compression ratio, etc.
 
Disadvantages:
- Free version only trial, long-term use need to pay.
 - The interface is complex and requires technical background.
 - Need to register, if personal temporary use is not recommended.
 
Operation steps:
1. First, we open the Aspose.Words for Cloud official website, then register and log in to the account.
2. Select file upload to add in batches.
3. In the advanced settings, set the output quality parameters, such as the default.
4. Click the conversion button, wait for the processing to be completed, and download the converted docx document.

Tools 14, GroupDocs.Conversion for Cloud
Recommended Index:β β β β β
Advantages:
- Provide API interface, can be integrated into the enterprise's own system.
 - Support batch conversion, can process 200 files at the same time.
 - Advanced settings are also available to customize the output quality, such as resolution and compression ratio.
 
Disadvantages:
- Free version only trial, long-term use need to pay.
 - The interface is complex and requires technical background.
 
Operation steps:
1. Open the correct link of the GroupDocs.Conversion for Cloud official website, register and log in to the account.
2. Add the files to be converted in batch.
3. In Advanced Settings, set the output quality parameters and click the Convert button directly.
4. Wait for the processing to be completed and download the converted file.

Tool 15, use PDFCandy to obtain docx documents.
Recommended Index:β β β β β
Advantages:
- No software installation required, online operation.
 - Provide batch processing function, can convert 20 files at the same time.
 - Support Chinese interface, simple operation.
 
Disadvantages:
- The free version is limited to 1 conversion per day, and you need to pay for more.
 - The file size is limited to 15MB, which is expensive and not suitable for personal use.
 - Need to be converted into pdf in advance, many steps, not suitable for small white.
 
Operation steps:
1. After converting some doc, dot and other files into pdf, open the PDFCandy's official website, select the pdf-to-docx function, and upload the files to be converted.
2. Click the conversion button again and wait for the processing to complete the download of the converted docx file.

Summary:
The six core advantages of docx format are: 1. The compression efficiency is improved. docx adopts ZIP compression technology, and the compression rate of even complex documents is very considerable. 2. Strong cross-platform compatibility. iOS/Android, Microsoft Word, Google Docs, etc. all support opening operations! 3. Strong data recovery ability, such as DOC file damage recovery rate is ultra-low, while docx recovery rate is more than twice that of doc, which can recover damaged contract terms. 4. Security protection upgrade, support IRM information rights management, dynamic encryption keys, etc., not easy to be cracked, but also support real-time collaboration, 3D model embedding, etc.
From the many chaotic DOC old format files to the streamlined and clear docx, this document format upgrade revolution is no longer a multiple choice question, but a survival question. When we use docx to compress the 20-page report to half of the original size, and when the encryption function makes business secrets as stable as Mount Tai, these changes bring not only efficiency improvement, but also qualitative changes in workplace competitiveness. Some of the above 15 operation methods are suitable for emergency rescue, some are good at batch operations, and some are specially prepared for technical control. The first method is very desirable in terms of effect, speed and confidentiality, and is worth recommending! Remember that conversion is not the end, but the starting point for making the document more valuable. The next time you encounter incompatible formats, slow transmission, or security concerns, try these format wizards. I hope this article is helpful to your work and study ~